Pigou, A.C. (Arthur Cecil), 1877-1959
Aspects of British economic history 1918-1925
Macmilan, 1947
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Williamson, James A.
British empire and commonwealth a history for senior forms; fourth editon
Macmillan, 1962
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Hall, Walter Phelps
A history of England and the British empire / by Walter Phelps Hall and Robert Greenhalgh Albion
Ginn and Company, 1953
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Williamson, J.A.
The British Empire and Common Wealth
Macmillan, 1965
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Atlas of the British empire General
Christopher Bayly, editor
acts On File Book, 1989
 Buku Referensi